In each bracket description, you'll also find guidance around four kinds of effects that can really impact games: two-card infinite combos, extra turns, mass land denial, and tutors (for things other than lands), noting where and how you should expect to see them
It's Magic, with a cosmic spin
In a singleton format like Commander, that effect can really shine
Marrow-Gnawer sac-loop: tap Marrow-Gnawer, sacrifice one Rat, make a token for every Rat you control then swing with fear for a one-sided alpha strike
The main focal points for this upgrade will be: Improved Exile Dealing Damage High Impact Value Anything that doesnt compliment either the main game plan or bolster any of the pillars of the upgrade will be replaced by something better suited
Prophecy introduced no keyword mechanics